Would this be suitable for a highly precocious 4-year-old?

I would say yes most definitely. What my grandchildren enjoyed about this product is the cards to give them ideas of things that they can make with the blocks they found it very entertaining and it's been inspired in inspired creative and talking to them things if I following visual directions

Can you purchase more challenge cards?

I do not know but I would suggest that you try to email the company that makes this item you may be able to purchase on there site, Or try amazon maybe they have a generic type of card

Stem Explorers Brainometry Stem Toys For 5 Year Old

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Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

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5469 kr

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Sold byAmazon IcelandDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🧠 Unlock your child’s genius with every puzzle piece!

SCREEN FREE FOCUS - Encourages concentration and executive function without digital distractions.
BRAIN BOOSTING PLAY - Engage critical thinking & logic with hands-on STEM puzzles designed for ages 5+.
DURABLE TRAVEL READY - Sturdy blocks and coated cards in a portable box for on-the-go learning.
FINE MOTOR SPATIAL SKILLS - Tactile puzzle blocks enhance dexterity and spatial reasoning through interactive play.
PROGRESSIVE CHALLENGE LEVELS - 10 double-sided cards that evolve with your child's cognitive growth.

Learning Resources STEM Explorers Brainometry is a tactile, screen-free brain teaser puzzle set featuring 34 durable pieces and 10 double-sided challenge cards. Designed for kids aged 5 and up, it promotes critical thinking, logic, spatial skills, and concentration through progressive STEM challenges. Its compact, portable design makes it perfect for home, classroom, or travel, backed by a 2-year warranty and highly rated by parents.

Specifications

ASIN	B097F49QYH
Additional Features	Portable
Age Range Description	Kid
Best Sellers Rank	#2,977 in Toys & Games ( See Top 100 in Toys & Games ) #2 in Assembly & Disentanglement Puzzles
Brand Name	Learning Resources
Color	Multi
Customer Reviews	4.7 out of 5 stars 3,126 Reviews
Educational Objective	STEM
Global Trade Identification Number	00765023093063
Included Components	34 Pieces
Item Dimensions	10 x 9 x 4.5 inches
Item Dimensions L x W	9"L x 8"W
Item Highlight	3D Puzzle Games for Kids, Brain Teaser Puzzles, Educational Learning Toy, Puzzles for Kids, Memory Game, Problem Solving Toy
Item Shape	Rectangular
Item Type Name	STEM EXPLORERS™ BRAINOMETRY™
Item Weight	0.29 kg
League Name	No League
Manufacturer	Learning Resources
Manufacturer Part Number	LER9306
Manufacturer Warranty Description	2 Year Limited Warranty
Manufacturer recommended age	5 - 10 years
Material Type	Plastic
Model Number	LER9306
Number of Items	1
Number of Packs	1
Number of Pieces	34
Number of Players	1
Operation Mode	Manual
Play Activity Location	Tabletop
Product Style	Brainometry
Puzzle Type	Assembly & Disassembly
Set Name	STEM EXPLORERS™ BRAINOMETRY™
Size	Medium
Skill Level	All
Subject Character	STEM
Theme	Building
UPC	765023093063
Unit Count	1 Count

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TrustScore 4.5 | 7,300+ reviews

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